8347434: Richer VM operations events logging

[rgithubli]

A clean backport of https://bugs.openjdk.org/browse/JDK-8347434.

This patch adds information of whether the operation is at safepoint. Sample log see: openjdk/jdk#23039 (comment).

In tip for ~5 months. Log changes. Low risks.

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8347434 needs maintainer approval

Issue

• JDK-8347434: Richer VM operations events logging (Enhancement - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/2168/head:pull/2168
$ git checkout pull/2168

Update a local copy of the PR:
$ git checkout pull/2168
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/2168/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 2168

View PR using the GUI difftool:
$ git pr show -t 2168

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/2168.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back rgithubli! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

@rgithubli This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8347434: Richer VM operations events logging

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 43 new commits pushed to the master branch:

• 9a8a68d: 8318850: Duplicate code in the LCMSImageLayout
• 4fdcf0e: 8367372: Test test/hotspot/jtreg/gc/TestObjectAlignmentCardSize.java fails on 32 bit systems
• 1ae053f: 8364235: Fix for JDK-8361447 breaks the alignment requirements for GuardedMemory
• ... and 40 more: https://git.openjdk.org/jdk21u-dev/compare/20d85d796975e046d37cba84ee00780213d4d8bd...master

As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

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➡️ To flag this PR as ready for integration with the above commit message, type /integrate in a new comment. (Afterwards, your sponsor types /sponsor in a new comment to perform the integration).

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

⚠️ @rgithubli This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[mlbridge]

Webrevs

• 00: Full (97bfe29d)

[rgithubli]

/approval request A clean backport of https://bugs.openjdk.org/browse/JDK-8347434.

This patch adds information of whether the operation is at safepoint. Sample log see: openjdk/jdk#23039 (comment).

In tip for ~5 months. Log changes. Low risks.

[openjdk]

@rgithubli
8347434: The approval request has been created successfully.

[rgithubli]

/integrate

[openjdk]

@rgithubli
Your change (at version 97bfe29) is now ready to be sponsored by a Committer.

[Rudometov]

/sponsor

[openjdk]

Going to push as commit b7e5f71.
Since your change was applied there have been 43 commits pushed to the master branch:

• 9a8a68d: 8318850: Duplicate code in the LCMSImageLayout
• 4fdcf0e: 8367372: Test test/hotspot/jtreg/gc/TestObjectAlignmentCardSize.java fails on 32 bit systems
• 1ae053f: 8364235: Fix for JDK-8361447 breaks the alignment requirements for GuardedMemory
• ... and 40 more: https://git.openjdk.org/jdk21u-dev/compare/20d85d796975e046d37cba84ee00780213d4d8bd...master

Your commit was automatically rebased without conflicts.

[openjdk]

@Rudometov @rgithubli Pushed as commit b7e5f71.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.